As an adjective improvized
is misspelling of lang=en.
As a verb improvizes is
third-person singular of improvize.
improvized
English
Adjective
(head)
(The spelling improvized is much rarer than improvised.) improvizes
English
Verb
(head)
(improvize) improvize
English
Verb
(improviz)
Usage notes
* Much rarer than improvise . In the UK, only the s spelling is considered correct.